IXYS LAA125S

LAA125
Dual Single-Pole, Normally Open
OptoMOS® Relays
INTEGRATED CIRCUITS DIVISION
Parameter
Blocking Voltage
Load Current
On-Resistance (max)
Ratings
350
170
16
Units
VP
mArms / mADC

Features
• 3750Vrms Input/Output Isolation
• Low Drive Power Requirements (TTL/CMOS
Compatible)
• No Moving Parts
• High Reliability
• Arc-Free With No Snubbing Circuits
• FCC Compatible
• VDE Compatible
• No EMI/RFI Generation
• Small 8-Pin Packages
• Machine Insertable, Wave Solderable
• Surface Mount and Tape & Reel Versions Available
Applications
• Telecommunications
• Telecom Switching
• Tip/Ring Circuits
• Modem Switching (Laptop, Notebook,
Pocket Size)
• Hook Switch
• Dial Pulsing
• Ground Start
• Ringing Injection
• Instrumentation
• Multiplexers
• Data Acquisition
• Electronic Switching
• I/O Subsystems
• Meters (Watt-Hour, Water, Gas)
• Medical Equipment-Patient/Equipment Isolation
• Security
• Aerospace
• Industrial Controls
Description
LAA125 is a 350V, 170mA, 16 dual normally open
(1-Form-A) relay. It combines enhanced peak load
current capability with low on-resistance. Its MOSFET
switches and photovoltaic die provide 3750Vrms of
input to output isolation.
The optically coupled outputs, that use patented
OptoMOS architecture, are controlled by a highly
efficient GaAIAs infrared LED.
This dual switch OptoMOS relay provides a more
compact design solution than discrete single-pole
relays in a variety of applications, and saves board
space by incorporating two switches in a single 8-pin
package.
Approvals
• UL Recognized Component: File E76270
• CSA Certified Component: Certificate 1175739
• EN/IEC 60950-1 Certified Component:
TUV Certificate B 09 07 49410 004
Ordering Information
Part #
LAA125
LAA125S
LAA125STR
LAA125P
LAA125PTR
Description
8 Pin DIP (50/Tube)
8 Pin Surface Mount (50/Tube)
8 Pin Surface Mount (1,000/Reel)
8 Pin Flat Pack (50/Tube)
8 Pin Flat Pack (1,000/Reel)
Pin Configuration
+ Control - Switch #1
- Control - Switch #1
+ Control - Switch #2
- Control - Switch #2
1
8
2
7
3
6
4
5
Load - Switch #1
Load - Switch #1
Load - Switch #2
Load - Switch #2
Switching Characteristics of
Normally Open (Form A) Devices
Form-A
IF
90%
10%
ILOAD
Pb
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1
INTEGRATED CIRCUITS DIVISION
LAA125
Absolute Maximum Ratings @ 25°C
Parameter
Blocking Voltage
Reverse Input Voltage
Input Control Current
Peak (10ms)
Input Power Dissipation 1
Total Power Dissipation 2
Isolation Voltage, Input to Output
Operational Temperature
Storage Temperature
1
2
Ratings
350
5
50
1
150
800
3750
-40 to +85
-40 to +125
Absolute Maximum Ratings are stress ratings. Stresses in
excess of these ratings can cause permanent damage to
the device. Functional operation of the device at conditions
beyond those indicated in the operational sections of this
data sheet is not implied.
Units
VP
V
mA
A
mW
mW
Vrms
°C
°C
Derate linearly 1.33 mW / °C
Derate linearly 6.67 mW / °C
Electrical Characteristics @ 25°C
Parameter
Output Characteristics
Conditions
Symbol
Min
Typ
Max
Units
Load Current
Continuous
-
IL
-
-
170
mArms / mADC
t =10ms
ILPK
-
-
±400
On-Resistance
IL=170mA
RON
-
-
16
mAP

Off-State Leakage Current
VL=350VP
ILEAK
-
-
1
A
ton
-
-
5
toff
-
-
5
VL=50V, f=1MHz
COUT
-
50
-
pF
IL=170mA
IF
-
-
5
mA
-
-
0.4
0.7
-
mA
Input Voltage Drop
IF=5mA
VF
0.9
1.2
1.4
V
Reverse Input Current
VR=5V
IR
-
-
10
A
-
CI/O
-
3
-
pF
Peak
Switching Speeds
Turn-On
Turn-Off
Output Capacitance
IF=5mA, VL=10V
ms
Input Characteristics
Input Control Current for Activation
Input Control Current for Deactivation
Input to Output Capacitance
2
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INTEGRATED CIRCUITS DIVISION
LAA125
PERFORMANCE DATA @25ºC (Unless Otherwise Noted)*
25
20
15
10
5
1.17
15
10
5
Device Count (N)
15
10
5
1.7
1.8
1.9
2.0
Turn-On Time (ms)
2.1
0.30
0.42
0.54
0.66
0.78
LED Current (mA)
10
5
0.2
0.3
0.4
0.5
0.6
Turn-Off Time (ms)
0.7
0.8
Typical On-Resistance Distribution
(N=50, IL=170mADC)
35
30
20
15
10
5
25
20
15
10
5
0
0
15
2.2
Typical IF for Switch Dropout
(N=50, IL=170mADC)
25
20
20
0
1.6
1.19
1.21
1.23
1.25
LED Forward Voltage Drop (V)
Typical IF for Switch Operation
(N=50, IL=170mADC)
25
Device Count (N)
20
0
0
Typical Turn-Off Time
(N=50, IF=10mA, IL=120mADC)
25
Device Count (N)
Device Count (N)
Device Count (N)
30
25
Typical Turn-On Time
(N=50, IF=10mA, IL=120mADC)
Device Count (N)
35
Typical LED Forward Voltage Drop
(N=50, IF=5mA)
0
0.90
0.18
0.30
0.35
0.40
0.45
LED Current (mA)
12.36 12.5 12.64 12.78 12.92 13.06
On-Resistance (:)
0.78
13.2
Typical Blocking Voltage Distribution
(N=50)
Device Count (N)
25
20
15
10
5
0
390
IF=50mA
1.2
IF=10mA
IF=5mA
1.0
0.8
-40
-20
0
20
40
60
80
Temperature (ºC)
100
120
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
Typical Turn-Off Time
vs. LED Forward Current
(IL=120mADC)
0.60
0.55
Turn-Off Time (ms)
1.4
Turn-On Time (ms)
LED Forward Voltage Drop (V)
1.6
440
Typical Turn-On Time
vs. LED Forward Current
(IL=170mADC)
Typical LED Forward Voltage Drop
vs. Temperature
1.8
400
410
420
430
Blocking Voltage (VP)
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0
0
5
10
15
20
25
30
35
40
LED Forward Current (mA)
45
50
0
10
15
20
25
30
35
40
45
50
55
LED Forward Current (mA)
*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact our application
department.
R06
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INTEGRATED CIRCUITS DIVISION
LAA125
PERFORMANCE DATA @25ºC (Unless Otherwise Noted)*
18
Dual Pole
16
14
Instantaneous
12
10
3.0
2.5
IF=5mA
2.0
1.5
IF=10mA
1.0
-20
0
20
40
60
80
Temperature (ºC)
100
120
-40
-20
0
20
40
60
Temperature (ºC)
80
0.3
IF=5mA
0.2
0.1
-40
150
2.8
1.4
2.4
2.0
1.6
1.2
0.8
Load Current (mA)
200
1.6
LED Current (mA)
1.7
3.2
1.2
1.0
0.8
0.6
-20
0
20
40
60
Temperature (ºC)
80
-40
100
-20
0
20
40
60
Temperature (ºC)
80
IF=10mA
IF=5mA
125
Dual Pole
100
75
IF=10mA
IF=5mA
0
335
330
325
320
315
310
305
-40
-20
0
20
40
60
80
Temperature (ºC)
100
120
100
100
50
0
-50
Typical Leakage vs. Temperature
Measured across Pins 5&6 or 7&8
Leakage (PA)
Blocking Voltage (VP)
150
80
-200
-2.0 -1.5 -1.25 -0.625 0 0.625 1.25 1.875 3.0
Load Voltage (V)
100
340
Single Pole
175
20
40
60
Temperature (ºC)
Typical Load Current vs. Load Voltage
(IF=5mA)
Typical Blocking Voltage
vs. Temperature
Maximum Load Current
vs. Temperature
200
0
-150
0
-40
-20
-100
0.4
0.2
0.4
Load Current (mA)
0.4
100
Typical IF for Switch Dropout
vs. Temperature
(IL=170mADC)
Typical IF for Switch Operation
vs. Temperature
(IL=170mA)
3.6
0.5
0
0
-40
Typical Turn-Off Time
vs. Temperature
(IL=120mADC)
0.6
0.5
0
LED Current (mA)
Typical Turn-On Time
vs. Temperature
(IL=80mADC)
Turn-Off Time (ms)
IF=5mA
IF=10mA
IF=5mA
IF=10mA
IF=5mA
Single Pole
Turn-On Time (ms)
On-Resistance (:)
20
Typical On-Resistance vs. Temperature
(IL=170mADC)
-40
-20
0
20
40
60
80
100
10s
100s
Temperature (ºC)
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
-40
-20
0
20
40
60
Temperature (ºC)
80
100
Energy Rating Curve
1.2
Load Current (A)
1.0
0.8
0.6
0.4
0.2
0
10Ps 100Ps 1ms 10ms 100ms
1s
Time
*The Performance data shown in the graphs above is typical of device performance. For guaranteed parameters not indicated in the written specifications, please contact our application
department.
4
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INTEGRATED CIRCUITS DIVISION
LAA125
Manufacturing Information
Moisture Sensitivity
All plastic encapsulated semiconductor packages are susceptible to moisture ingression. IXYS Integrated
Circuits Division classified all of its plastic encapsulated devices for moisture sensitivity according to
the latest version of the joint industry standard, IPC/JEDEC J-STD-020, in force at the time of product
evaluation. We test all of our products to the maximum conditions set forth in the standard, and guarantee proper
operation of our devices when handled according to the limitations and information in that standard as well as to any
limitations set forth in the information or standards referenced below.
Failure to adhere to the warnings or limitations as established by the listed specifications could result in reduced
product performance, reduction of operable life, and/or reduction of overall reliability.
This product carries a Moisture Sensitivity Level (MSL) rating as shown below, and should be handled according
to the requirements of the latest version of the joint industry standard IPC/JEDEC J-STD-033.
Device
Moisture Sensitivity Level (MSL) Rating
LAA125 / LAA125S / LAA125P
MSL 1
ESD Sensitivity
This product is ESD Sensitive, and should be handled according to the industry standard JESD-625.
Reflow Profile
This product has a maximum body temperature and time rating as shown below. All other guidelines of J-STD-020
must be observed.
Device
Maximum Temperature x Time
LAA125 / LAA125S
250ºC for 30 seconds
LAA125P
260ºC for 30 seconds
Board Wash
IXYS Integrated Circuits Division recommends the use of no-clean flux formulations. However, board washing to
remove flux residue is acceptable. Since IXYS Integrated Circuits Division employs the use of silicone coating as
an optical waveguide in many of its optically isolated products, the use of a short drying bake could be necessary
if a wash is used after solder reflow processes. Chlorine- or Fluorine-based solvents or fluxes should not be used.
Cleaning methods that employ ultrasonic energy should not be used.
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INTEGRATED CIRCUITS DIVISION
LAA125
MECHANICAL DIMENSIONS
LAA125
2.540 ± 0.127
(0.100 ± 0.005)
9.652 ± 0.381
(0.380 ± 0.015)
8-0.800 DIA.
(8-0.031 DIA.)
2.540 ± 0.127
(0.100 ± 0.005)
9.144 ± 0.508
(0.360 ± 0.020)
6.350 ± 0.127
(0.250 ± 0.005)
Pin 1
PCB Hole Pattern
7.620 ± 0.254
(0.300 ± 0.010)
6.350 ± 0.127
(0.250 ± 0.005)
3.302 ± 0.051
(0.130 ± 0.002)
0.457 ± 0.076
(0.018 ± 0.003)
7.620 ± 0.127
(0.300 ± 0.005)
7.239 TYP.
(0.285)
4.064 TYP
(0.160)
7.620 ± 0.127
(0.300 ± 0.005)
0.254 ± 0.0127
(0.010 ± 0.0005)
Dimensions
mm
(inches)
0.813 ± 0.102
(0.032 ± 0.004)
LAA125S
9.652 ± 0.381
(0.380 ± 0.015)
2.540 ± 0.127
(0.100 ± 0.005)
6.350 ± 0.127
(0.250 ± 0.005)
Pin 1
0.635 ± 0.127
(0.025 ± 0.005)
3.302 ± 0.051
(0.130 ± 0.002)
9.525 ± 0.254
(0.375 ± 0.010)
0.457 ± 0.076
(0.018 ± 0.003)
PCB Land Pattern
2.54
(0.10)
8.90
(0.3503)
1.65
(0.0649)
7.620 ± 0.254
(0.300 ± 0.010)
0.254 ± 0.0127
(0.010 ± 0.0005)
0.65
(0.0255)
4.445 ± 0.127
(0.175 ± 0.005)
Dimensions
mm
(inches)
0.813 ± 0.102
(0.032 ± 0.004)
LAA125P
2.540 ± 0.127
(0.100 ± 0.005)
6.350 ± 0.127
(0.250 ± 0.005)
0 MIN / 0.102 MAX
(0 MIN / 0.004 MAX)
9.398 ± 0.127
(0.370 ± 0.005)
Pin 1
9.652 ± 0.381
(0.380 ± 0.015)
7.620 ± 0.254
(0.300 ± 0.010)
2.286 MAX.
(0.090 MAX.)
2.54
(0.10)
0.635 ± 0.127
(0.025 ± 0.005)
0.203 ± 0.013
(0.008 ± 0.0005)
8.70
(0.3425)
1.55
(0.0610)
0.65
(0.0255)
2.159 ± 0.025
(0.085 ± 0.001)
0.457 ± 0.076
(0.018 ± 0.003)
0.864 ± 0.120
(0.034 ± 0.004)
6
PCB Land Pattern
Dimensions
mm
(inches)
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R06
INTEGRATED CIRCUITS DIVISION
LAA125
MECHANICAL DIMENSIONS
LAA125STR Tape & Reel
330.2 DIA.
(13.00 DIA.)
Top Cover
Tape Thickness
0.102 MAX.
(0.004 MAX.)
W=16.00
(0.63)
Bo=10.30
(0.406)
K0 =4.90
(0.193)
Ao=10.30
(0.406)
K1 =4.20
(0.165)
Embossed Carrier
Embossment
P=12.00
(0.472)
User Direction of Feed
Dimensions
mm
(inches)
NOTES:
1. Dimensions carry tolerances of EIA Standard 481-2
2. Tape complies with all “Notes” for constant dimensions listed on page 5 of EIA-481-2
LAA125PTR Tape & Reel
2.00
(0.079)
330.2 DIA.
(13.00 DIA.)
Top Cover
Tape Thickness
0.102 MAX.
(0.004 MAX.)
Embossment
W = 16.00
(0.63)
7.50
(0.295)
Bo = 10.30
(0.406)
K0 = 2.70
(0.106)
K1 = 2.00
(0.079)
Embossed Carrier
4.00
(0.157)
Ao = 10.30
(0.406)
P = 12.00
(0.472)
User Direction of Feed
Dimensions
mm
(inches)
NOTES:
1. All dimensions carry tolerances of EIA Standard 481-2
2. The tape complies with all “Notes” for constant dimensions listed on page 5 of EIA-481-2
For additional information please visit our website at: www.ixysic.com
IXYS Integrated Circuits Division makes no representations or warranties with respect to the accuracy or completeness of the contents of this publication and reserves the right to make
changes to specifications and product descriptions at any time without notice. Neither circuit patent licenses nor indemnity are expressed or implied. Except as set forth in IXYS Integrated
Circuits Division’s Standard Terms and Conditions of Sale, IXYS Integrated Circuits Division assumes no liability whatsoever, and disclaims any express or implied warranty, relating to its
products including, but not limited to, the implied warranty of merchantability, fitness for a particular purpose, or infringement of any intellectual property right.
The products described in this document are not designed, intended, authorized or warranted for use as components in systems intended for surgical implant into the body, or in other
applications intended to support or sustain life, or where malfunction of IXYS Integrated Circuits Division’s product may result in direct physical harm, injury, or death to a person or severe
property or environmental damage. IXYS Integrated Circuits Division reserves the right to discontinue or make changes to its products at any time without notice.
7
Specification: DS-LAA125-R06
©Copyright 2012, IXYS Integrated Circuits Division
OptoMOS® is a registered trademark of IXYS Integrated Circuits Division
All rights reserved. Printed in USA.
12/19/2012